Title:
ADHESIVE FILM FOR SURFACE PROTECTIVE FILM, AND OPTICAL MEMBER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/108403
Kind Code:
A1
Abstract:
Provided are: an adhesive film for a surface protective film, formed from a composition comprising a urethane-based binder and an isocyanate-based curing agent; and an optical member comprising same, wherein the adhesive film has a release force increase rate, of formula 1, of 180% or less, an initial release force of 1-12 gf/inch, a nitrogen amount of 0.5-1.5 wt% and a modulus, at 25°C, of 0.05-0.8 MPa.
Inventors:
NAM IRINA (KR)
KIM YOUNG HOON (KR)
KIM WON (KR)
PARK BONG SOO (KR)
KIM IL JIN (KR)
YUN DONG HEON (KR)
HAN DONG IL (KR)
KIM YOUNG HOON (KR)
KIM WON (KR)
PARK BONG SOO (KR)
KIM IL JIN (KR)
YUN DONG HEON (KR)
HAN DONG IL (KR)
Application Number:
PCT/KR2021/017141
Publication Date:
May 27, 2022
Filing Date:
November 22, 2021
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
C09J7/38; C08K5/29; C09J175/06; C09J175/08
Foreign References:
| JP2006182795A | 2006-07-13 | |||
| JP2007023117A | 2007-02-01 | |||
| JP2007169377A | 2007-07-05 | |||
| JP5535987B2 | 2014-07-02 | |||
| KR20160068667A | 2016-06-15 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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